132450115551 has 16 divisors (see below), whose sum is σ = 190191425760. Its totient is φ = 81504915840.

The previous prime is 132450115549. The next prime is 132450115579. The reversal of 132450115551 is 155511054231.

It is a happy number.

It is not a de Polignac number, because 132450115551 - 2¹ = 132450115549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132450115541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845405 + ... + 1915833.

It is an arithmetic number, because the mean of its divisors is an integer number (11886964110).

Almost surely, 2^132450115551 is an apocalyptic number.

132450115551 is a deficient number, since it is larger than the sum of its proper divisors (57741310209).

132450115551 is a wasteful number, since it uses less digits than its factorization.

132450115551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118666.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 132450115551 its reverse (155511054231), we get a palindrome (287961169782).

The spelling of 132450115551 in words is "one hundred thirty-two billion, four hundred fifty million, one hundred fifteen thousand, five hundred fifty-one".